Glamourer/Glamourer.GameData/Customization/CmpFile.cs

using Dalamud.Data;
using Dalamud.Plugin;

namespace Glamourer;

public class CmpFile
{
    public readonly Lumina.Data.FileResource File;
    public readonly uint[]                   RgbaColors;

    public CmpFile(DataManager gameData)
    {
        File       = gameData.GetFile("chara/xls/charamake/human.cmp")!;
        RgbaColors = new uint[File.Data.Length >> 2];
        for (var i = 0; i < File.Data.Length; i += 4)
        {
            RgbaColors[i >> 2] = File.Data[i]
              | (uint)(File.Data[i + 1] << 8)
              | (uint)(File.Data[i + 2] << 16)
              | (uint)(File.Data[i + 3] << 24);
        }
    }
}